Respuesta :

mhanifa

Answer:

a= x, b= 4

Step-by-step explanation:

  • a³ − b³ = (a − b)(a² + ab + b²)
  • x³ - 64

Comparing polynomials:

  • a³= x³ ⇒ a = x
  • b³= 64 ⇒ b³ = 4³ ⇒ b= 4

Applying same formula:

  • x³ - 64 = (x- 4)(x² + 4x + 16)